Water is the single most important substance for any living being - NSC Agricultural Management Practices - Question 2 - 2021 - Paper 1
Question 2
Water is the single most important substance for any living being.
1. State the main source of water for a farmer.
2.1.2 Name FOUR factors that determine the effec... show full transcript
Worked Solution & Example Answer:Water is the single most important substance for any living being - NSC Agricultural Management Practices - Question 2 - 2021 - Paper 1
Step 1
State the main source of water for a farmer.
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Answer
The main source of water for a farmer is rainfall.
Step 2
Name FOUR factors that determine the effectiveness of rainfall.
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Answer
Rainfall intensity and duration
Tempo of evaporation
Seasonal distribution
Soil condition and type
Step 3
Explain the effect of trampling of the feed available and the carrying capacity of a camp.
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Answer
Trampling of the feed available leads to feed/grazing damage, which decreases the overall carrying capacity of the camp. This makes it harder for animals to find sufficient food, negatively impacting their health and productivity.
Step 4
Name TWO methods that a farmer can use to overcome the required feed for lactating cows during the calving season.
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Removing animals earlier, such as weaning calves while ensuring enough feed is available.
Storing feed to ensure that there is ample supply during critical times.
Step 5
Give the agricultural term for the relationship shown in the graph above.
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Answer
The agricultural term for the relationship shown in the graph is the Law of Diminishing Returns.
Step 6
Describe the term marginal yield.
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Marginal yield refers to the additional income obtained from increasing the amount of inputs. It represents the increase in yield resulting from an extra unit of a factor, showing that for each extra input, the yield increases.
Step 7
Explain the implications of point A on the graph.
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Point A indicates the level of fertiliser application where increased inputs do not yield extra profitable income. Beyond this point, the farmer begins to lose money as the cost of additional inputs exceeds the benefits gained from increased yield.
Step 8
Match the description 'Ensure there is enough food available for each season by planted pastures or spare camps.'
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Answer
2.4.1 G
Step 9
Match the description 'Make sure that there is a water trough in each camp.'
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Answer
2.4.2 A
Step 10
Match the description 'Separate lactating and dry cows into different camps.'
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2.4.3 F
Step 11
Match the description 'Indicating the types and number of grasses in the different stages of the succession process of the veld.'
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2.4.4 E
Step 12
Name and explain TWO main sources of capital for a farming business.
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Production capital - capital obtained from the sale of products.
External sources - loans or investments from family or banks.
Step 13
Give THREE problems related to capital as a production factor.
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Capital is scarce or limited.
High interest rates make borrowing expensive.
Insufficient collateral may limit access to loans.
Step 14
Compare cost of planter aspect between conventional and no-till planters.
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Conventional planters usually have a lower cost whereas no-till planters are generally more expensive.
Step 15
Compare cultivation costs aspect between conventional and no-till planters.
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Conventional planters have high cultivation costs, while no-till planters tend to have lower cultivation costs due to minimal soil disturbance.
Step 16
Compare traction required aspect between conventional and no-till planters.
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Conventional planters require less traction, while no-till planters require greater traction due to the heavier equipment used.
Step 17
Name THREE factors that will influence the drift of spray during the application of a pesticide.
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Wind speed
Droplet size
Temperature
Step 18
Describe THREE challenges of agritourism in rural areas.
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Poor infrastructure, which limits access for visitors.
Low returns on high development costs due to risks involved.
Lack of essential skills among local entrepreneurs.
Step 19
Name THREE characteristics of a niche market.
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Small market segment targeting specific clients.
Higher price range for specialised products.
A focus on unique features that cater to distinct consumer needs.
Step 20
Name THREE aspects that a farmer must consider when acquiring used (second-hand) implements.
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Condition of the implement compared to new ones.
Price in relation to a new implement.
History of repairs and potential future maintenance needs.
